Finding the Fourth Proportional to 1,350,846.64, 2,027,065.53 and 498,518.06
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Solution
The fourth proportional to 1,350,846.64, 2,027,065.53 and 498,518.06 is: 748,070.69
Step by Step Solution
- Step 1: Write the proportion equation
1,350,846.64 : 2,027,065.53 = 498,518.06 : x - Step 2: Convert to fraction form
1,350,846.64/2,027,065.53 = 498,518.06/x - Step 3: Cross multiply
1,350,846.64x = 2,027,065.53 × 498,518.06 - Step 4: Simplify right side
1,350,846.64x = 1,010,528,775,508.47 - Step 5: Solve for x
x = 1,010,528,775,508.47/1,350,846.64 - Step 6: Final answer
x = 748,070.69
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.